<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>BMI</title>
</head>
<body>
<FORM action="http://localhost:8080/bmi" method="get">
    身高：<input type="text" name="height">
    体重：<input type="text" name="weight">
    <input type="submit" name="提交">
</FORM>
</body>
</html>